<!DOCTYPE html>
<html>
<head>
    <title>转盘抽奖</title>
</head>
<style type="text/css">
.demo{width:417px; height:417px; position:relative; margin:50px auto}
#disk{width:417px; height:417px; background:url(disk.jpg) no-repeat}
#start{width:163px; height:320px; position:absolute; top:46px; left:130px;}
#start img{cursor:pointer}
</style>
<body>
<div class="demo">
    <div id="disk"></div>
    <div id="start"><img src="start.png" id="startbtn"></div>
</div>
</body>
</html>
